fmviewer3/project/fm_viewer/cfg/rm_radio_buttons.cpp

#include "rm_radio_buttons.h"
#include <QHBoxLayout>
#include <QDebug>
#include <QStyleOption>
#include <QPainter>
#include <QLabel>

#if (USE_JSON_SETTINGS)
#include <QJsonArray>
#include <QJsonObject>
#include "rm_settings_cfg.h"
RMRadioButtons::RMRadioButtons(QWidget *parent,
                               QString title, int object, bool rowType) : QWidget(parent), RMValueSelector(object)
{
    setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
    //setObjectName("test_widget");

    if(rowType == true)
    {
        layout = new QVBoxLayout(this);
    }
    else
    {
        setFixedHeight(25);
        layout = new QHBoxLayout(this);
    }
    layout->setContentsMargins(8,2,8,2);
    layout->setSpacing(2);
    layout->setAlignment(Qt::AlignJustify);

    if(title.isEmpty() == false) {
        titleLabel = new QLabel(this);
        titleLabel->setObjectName("text_normal_label");
        titleLabel->setText(title);
        layout->addWidget(titleLabel);
    }
    QJsonObject obj = CFG::items.at(object).toObject();
    //foreach (QString eachTitle, titles) {
    QJsonArray value_strings = obj.value("value_strings").toArray();
    for(int i=0;i<value_strings.size();i++) {

        QRadioButton* btn = new QRadioButton(this);
        btn->setObjectName("settings");
        btn->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
        btn->setText(value_strings.at(i).toString());

        if(rowType == true)
        {
            btn->setFixedHeight(25);
        }
        connect(btn,SIGNAL(clicked()),SLOT(onSelected()));
        layout->addWidget(btn);
        buttons.append(btn);
    }
    if(buttons.count() <= realIndex(obj.value("current").toInt()))
    {
        obj.insert("current",QJsonValue(0));
    }
    buttons[realIndex(obj.value("current").toInt())]->setChecked(true);
    connect(RMValueUpdater::instance(),SIGNAL(updateByValues()),SLOT(onUpdateByValue()));
}

RMRadioButtons::RMRadioButtons(QWidget *parent,
                               QString title,
                               int object) : QWidget(parent),
    RMValueSelector(object)
{
    setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
    //setObjectName("test_widget");
    setFixedHeight(25);

    layout = new QHBoxLayout(this);
    layout->setContentsMargins(8,2,8,2);
    layout->setSpacing(2);
    layout->setAlignment(Qt::AlignJustify);

    if(title.isEmpty() == false) {
        titleLabel = new QLabel(this);
        titleLabel->setObjectName("text_normal_label");
        titleLabel->setText(title);
        layout->addWidget(titleLabel);
    }
    QJsonObject obj = CFG::items.at(object).toObject();

    //foreach (QString eachTitle, titles) {
    QJsonArray value_strings = obj.value("value_strings").toArray();
    for(int i=0;i<value_strings.size();i++) {
        QRadioButton* btn = new QRadioButton(this);
        btn->setObjectName("settings");
        btn->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
        btn->setText(value_strings.at(i).toString());
        connect(btn,SIGNAL(clicked()),SLOT(onSelected()));
        layout->addWidget(btn);
        buttons.append(btn);
    }
    if(buttons.count() > realIndex(obj.value("current").toInt()))
    {
        buttons[realIndex(obj.value("current").toInt())]->setChecked(true);
    }
    connect(RMValueUpdater::instance(),SIGNAL(updateByValues()),SLOT(onUpdateByValue()));
}
void RMRadioButtons::onSelected()
{
    QJsonObject obj = CFG::items.at(_object).toObject();
    QRadioButton* btn = qobject_cast<QRadioButton*>(sender());
    int index = buttons.indexOf(btn);
    obj.insert("current",QJsonValue(realValue(index)));
    CFG::items.replace(_object,obj);
    emit selected(index);
}
void RMRadioButtons::onUpdateByValue()
{
    QJsonObject obj = CFG::items.at(_object).toObject();
    buttons[realIndex(obj.value("current").toInt())]->setChecked(true);
}
#else // #if (USE_JSON_SETTINGS)
RMRadioButtons::RMRadioButtons(QWidget *parent,
                               QString title,
                               QStringList titles,
                               unsigned char* value,
                               bool rowType,
                               QList<int> indexMap
                               ) : QWidget(parent), RMValueSelector(value,indexMap)
{
    setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
    //setObjectName("test_widget");

    if(rowType == true)
    {
        layout = new QVBoxLayout(this);
    }
    else
    {
        setFixedHeight(25);
        layout = new QHBoxLayout(this);
    }
    layout->setContentsMargins(8,2,8,2);
    layout->setSpacing(2);
    layout->setAlignment(Qt::AlignJustify);

    if(title.isEmpty() == false) {
        titleLabel = new QLabel(this);
        titleLabel->setObjectName("text_normal_label");
        titleLabel->setText(title);
        layout->addWidget(titleLabel);
    }

    foreach (QString eachTitle, titles) {
        QRadioButton* btn = new QRadioButton(this);
        btn->setObjectName("settings");
        btn->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
        btn->setText(eachTitle);

        if(rowType == true)
        {
            btn->setFixedHeight(25);
        }
        connect(btn,SIGNAL(clicked()),SLOT(onSelected()));
        layout->addWidget(btn);
        buttons.append(btn);
    }
    if(buttons.count() <= realIndex(*_value))
    {
        *_value = 0;
    }
    buttons[realIndex(*_value)]->setChecked(true);
    connect(RMValueUpdater::instance(),SIGNAL(updateByValues()),SLOT(onUpdateByValue()));
}

RMRadioButtons::RMRadioButtons(QWidget *parent,
                               QString title,
                               QStringList titles,
                               unsigned char* value,
                               QList<int> indexMap) : QWidget(parent),
    RMValueSelector(value,indexMap)
{
    setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
    //setObjectName("test_widget");
    setFixedHeight(25);

    layout = new QHBoxLayout(this);
    layout->setContentsMargins(8,2,8,2);
    layout->setSpacing(2);
    layout->setAlignment(Qt::AlignJustify);

    if(title.isEmpty() == false) {
        titleLabel = new QLabel(this);
        titleLabel->setObjectName("text_normal_label");
        titleLabel->setText(title);
        layout->addWidget(titleLabel);
    }

    foreach (QString eachTitle, titles) {
        QRadioButton* btn = new QRadioButton(this);
        btn->setObjectName("settings");
        btn->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
        btn->setText(eachTitle);
        connect(btn,SIGNAL(clicked()),SLOT(onSelected()));
        layout->addWidget(btn);
        buttons.append(btn);
    }
    if(buttons.count() > realIndex(*_value))
    {
        buttons[realIndex(*_value)]->setChecked(true);
    }
    connect(RMValueUpdater::instance(),SIGNAL(updateByValues()),SLOT(onUpdateByValue()));
}
int RMRadioButtons::currentIndex()
{
    for(int i=0;i<buttons.size();i++) {
        if(buttons[i]->isChecked()) {
            return i;
        }
    }
    return -1;
}
void RMRadioButtons::setCurrentIndex(int index)
{
    for(int i=0;i<buttons.size();i++) {
        buttons[i]->setChecked(i == index);
    }
}
void RMRadioButtons::onSelected()
{
    QRadioButton* btn = qobject_cast<QRadioButton*>(sender());
    int index = buttons.indexOf(btn);
    *_value = realValue(index);
    emit selected(index);
}
void RMRadioButtons::onUpdateByValue()
{
    //qInfo() << buttons[0]->text() << "value:" << *_value << "_indexMap:" << _indexMap.size() << realIndex(*_value) << __FUNCTION__;
    buttons[realIndex(*_value)]->setChecked(true);
}
#endif // #else // #if (USE_JSON_SETTINGS)
void RMRadioButtons::paintEvent(QPaintEvent *pe)
{
    Q_UNUSED(pe);
    QStyleOption o;
    o.initFrom(this);
    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &o, &p, this);
}